“Intro TL;DR: The Superlux HD381F is an IEM that pops tags with its exceptional sound quality in its cheap-looking and completely unassuming package. Before I begin, I would like to first thank George at Gearbest.com for providing a review sample of the Superlux HD381F in exchange for my honest opinion. I would like to clarify that I am neither affiliated with...” --thatBeatsguy
Developed and marketed by our independent sister company, Sensaphonics Japan, j-phonic K2 earphones are dual-driver, universal-fit earphones with a wide range of available options. These IEMs are available in two sound signatures, and with a wide range of options. The K2-s, for live stage monitoring, has the same flat response and reference-quality sound signature as our custom 2MAX and 2X-S...